*{
    margin: 0;
    height: 0;
}

html,body{
    height: 60%;
}

body{
    background-color: cadetblue;
    display: flex;
    justify-content: center;
    align-items: center;
}

#sortable li{
    width: 500px;
    height: 100px;
    background-color: rgb(224, 224, 217);
    border: 1px solid rgb(145, 225, 0);
    border-radius: 10px;
    text-align: center;
    margin: 10px;
    display: grid;
    place-items: center;
    font-size: 30px;
}